2009509612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{418997}}^1$

素因数の和:419121

約数の個数: 24

約数和(自身を含む): 3871541520

約数和(自身を除く): 1862031908

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 418997, 837994, 1675988, 4608967, 9217934, 18435868, 45670673, 91341346, 182682692, 502377403, 1004754806, 2009509612]

約数ペア:

[(1, 2009509612), (2, 1004754806), (4, 502377403), (11, 182682692), (22, 91341346), (44, 45670673), (109, 18435868), (218, 9217934), (436, 4608967), (1199, 1675988), (2398, 837994), (4796, 418997)]